{
  "id": "2026-04-06-university-of-nebraska-lincoln-east-campus-union-armed-person",
  "slug": "university-of-nebraska-lincoln-east-campus-union-armed-person-2026-04-06",
  "institution": {
    "name": "University of Nebraska-Lincoln",
    "shortName": "UNL",
    "state": "NE",
    "type": "public-r1",
    "alertSystemName": "UNL Alert",
    "enrollment": 25000
  },
  "incident": {
    "date": "2026-04-06",
    "type": "armed-person",
    "cleryCategory": "emergency-notification",
    "resolution": "unfounded",
    "headline": "East Campus Union armed-person report resolved as airsoft",
    "headlinePublic": "East Campus Union armed-person report resolved as airsoft",
    "summary": "UNL [UNL Alert](https://x.com/UNLPD/status/2041377607376408620) reported a suspicious person near East Campus Union carrying a long-barrel rifle; later resolved. Follow-up identified juveniles with airsoft rifles and no ongoing threat.",
    "outcome": "Resolved; juveniles with airsoft rifles identified; no ongoing threat. Follow-up: juveniles with airsoft rifles; no ongoing threat.",
    "casualties": {
      "killed": 0,
      "injured": 0
    }
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestamp": "2026-04-06T23:48:43-05:00",
      "channel": "twitter-x",
      "verbatimText": "UNL Alert: Suspicious person reported near East Campus Union, 1705 Arbor Drive approximately 30 minutes ago. Subject is a white male with brown hair wearing a maroon sweatshirt, jeans, backpack and carrying a long barrel rifle. Shelter in place or avoid area.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://x.com/UNLPD/status/2041377607376408620",
      "sourceDescription": "@UNLPD on X",
      "annotations": [
        "Full text 2041377607376408620"
      ],
      "characterCount": 259
    },
    {
      "sequence": 2,
      "type": "all-clear",
      "timestamp": "2026-04-07T24:12:08-05:00",
      "channel": "twitter-x",
      "verbatimText": "UNL Alert: The suspicious person near the East Campus Union, 1705 Arbor Drive has been resolved. You may now resume regular activities.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://x.com/UNLPD/status/2041383501015175221",
      "sourceDescription": "@UNLPD on X",
      "annotations": [
        "Full text 2041383501015175221"
      ],
      "characterCount": 135
    },
    {
      "sequence": 3,
      "type": "all-clear",
      "timestamp": "2026-04-07T12:39:38-05:00",
      "channel": "twitter-x",
      "verbatimText": "UPDATE: UNL Alert\n\nThe individuals involved in the UNL Alert messages last evening were identified as juveniles with airsoft rifles. There is no ongoing threat to campus safety. 🧵👇",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/UNLPD/status/2041571617310978214",
      "sourceDescription": "@UNLPD airsoft all-clear",
      "annotations": [
        "EXPANSION P4 sequence completion 2026-08-02. Dual independent X fetch match. SPN 523."
      ],
      "characterCount": 182
    }
  ],
  "context": "X goldmine residual marathon b82.",
  "keyFindings": [
    "Complete official alert short-form on X"
  ],
  "sources": [
    {
      "title": "official X",
      "url": "https://x.com/UNLPD/status/2041377607376408620",
      "type": "official-social"
    },
    {
      "title": "official X",
      "url": "https://x.com/UNLPD/status/2041383501015175221",
      "type": "official-social"
    },
    {
      "title": "account",
      "url": "https://x.com/UNLPD",
      "type": "official-social"
    },
    {
      "title": "@UNLPD airsoft all-clear",
      "url": "https://x.com/UNLPD/status/2041571617310978214",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    }
  ],
  "confidence": "high",
  "tags": [
    "armed-person",
    "unl-alert",
    "nebraska"
  ],
  "dateAdded": "2026-07-21",
  "lastUpdated": "2026-08-02",
  "addedBy": "ingestion",
  "annotations": [
    "Sequence completion: next-day airsoft identification all-clear from @UNLPD."
  ]
}